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llvm-project/clang/test/CodeGenHIP/printf.cpp
Jameson Nash 0dd21ad1c6
[clang] remove addrspace cast from CreateIRTemp (#179327) 
This just added unnecessary work to the IR, since they are only used for
load and store, which just causes some IR noise. Tests updated by UTC
script to remove the extra lines.
2026-02-04 13:09:32 -05:00

212 lines
16 KiB
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// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
// REQUIRES: amdgpu-registered-target
// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -x hip -emit-llvm -fcuda-is-device \
// RUN: -o - %s | FileCheck --check-prefix=AMDGCN --enable-var-scope %s
// RUN: %clang_cc1 -triple spirv64-amd-amdhsa -x hip -emit-llvm -fcuda-is-device \
// RUN: -o - %s | FileCheck --check-prefix=AMDGCNSPIRV --enable-var-scope %s
#define __device__ __attribute__((device))
extern "C" __device__ int printf(const char *format, ...);
// AMDGCN-LABEL: define dso_local noundef i32 @_Z4foo1v(
// AMDGCN-SAME: ) #[[ATTR0:[0-9]+]] {
// AMDGCN-NEXT: [[ENTRY:.*]]:
// AMDGCN-NEXT: [[S:%.*]] = alloca ptr, align 8, addrspace(5)
// AMDGCN-NEXT: [[S_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[S]] to ptr
// AMDGCN-NEXT: store ptr addrspacecast (ptr addrspace(4) @.str to ptr), ptr [[S_ASCAST]], align 8
// AMDGCN-NEXT: [[TMP0:%.*]] = load ptr, ptr [[S_ASCAST]], align 8
// AMDGCN-NEXT: [[TMP1:%.*]] = load ptr, ptr [[S_ASCAST]], align 8
// AMDGCN-NEXT: [[TMP2:%.*]] = call i64 @__ockl_printf_begin(i64 0)
// AMDGCN-NEXT: [[TMP3:%.*]] = icmp eq ptr addrspacecast (ptr addrspace(4) @.str.1 to ptr), null
// AMDGCN-NEXT: br i1 [[TMP3]], label %[[STRLEN_JOIN:.*]], label %[[STRLEN_WHILE:.*]]
// AMDGCN: [[STRLEN_WHILE]]:
// AMDGCN-NEXT: [[TMP4:%.*]] = phi ptr [ addrspacecast (ptr addrspace(4) @.str.1 to ptr), %[[ENTRY]] ], [ [[TMP5:%.*]], %[[STRLEN_WHILE]] ]
// AMDGCN-NEXT: [[TMP5]] = getelementptr i8, ptr [[TMP4]], i64 1
// AMDGCN-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP4]], align 1
// AMDGCN-NEXT: [[TMP7:%.*]] = icmp eq i8 [[TMP6]], 0
// AMDGCN-NEXT: br i1 [[TMP7]], label %[[STRLEN_WHILE_DONE:.*]], label %[[STRLEN_WHILE]]
// AMDGCN: [[STRLEN_WHILE_DONE]]:
// AMDGCN-NEXT: [[TMP8:%.*]] = ptrtoint ptr [[TMP4]] to i64
// AMDGCN-NEXT: [[TMP9:%.*]] = sub i64 [[TMP8]], ptrtoint (ptr addrspacecast (ptr addrspace(4) @.str.1 to ptr) to i64)
// AMDGCN-NEXT: [[TMP10:%.*]] = add i64 [[TMP9]], 1
// AMDGCN-NEXT: br label %[[STRLEN_JOIN]]
// AMDGCN: [[STRLEN_JOIN]]:
// AMDGCN-NEXT: [[TMP11:%.*]] = phi i64 [ [[TMP10]], %[[STRLEN_WHILE_DONE]] ], [ 0, %[[ENTRY]] ]
// AMDGCN-NEXT: [[TMP12:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[TMP2]], ptr addrspacecast (ptr addrspace(4) @.str.1 to ptr), i64 [[TMP11]], i32 0)
// AMDGCN-NEXT: [[TMP13:%.*]] = call i64 @__ockl_printf_append_args(i64 [[TMP12]], i32 1, i64 8, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 0)
// AMDGCN-NEXT: [[TMP14:%.*]] = call i64 @__ockl_printf_append_args(i64 [[TMP13]], i32 1, i64 4614256650576692846, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 0)
// AMDGCN-NEXT: [[TMP15:%.*]] = call i64 @__ockl_printf_append_args(i64 [[TMP14]], i32 1, i64 8, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 0)
// AMDGCN-NEXT: [[TMP16:%.*]] = call i64 @__ockl_printf_append_args(i64 [[TMP15]], i32 1, i64 4, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 0)
// AMDGCN-NEXT: [[TMP17:%.*]] = icmp eq ptr [[TMP0]], null
// AMDGCN-NEXT: br i1 [[TMP17]], label %[[STRLEN_JOIN1:.*]], label %[[STRLEN_WHILE2:.*]]
// AMDGCN: [[STRLEN_WHILE2]]:
// AMDGCN-NEXT: [[TMP18:%.*]] = phi ptr [ [[TMP0]], %[[STRLEN_JOIN]] ], [ [[TMP19:%.*]], %[[STRLEN_WHILE2]] ]
// AMDGCN-NEXT: [[TMP19]] = getelementptr i8, ptr [[TMP18]], i64 1
// AMDGCN-NEXT: [[TMP20:%.*]] = load i8, ptr [[TMP18]], align 1
// AMDGCN-NEXT: [[TMP21:%.*]] = icmp eq i8 [[TMP20]], 0
// AMDGCN-NEXT: br i1 [[TMP21]], label %[[STRLEN_WHILE_DONE3:.*]], label %[[STRLEN_WHILE2]]
// AMDGCN: [[STRLEN_WHILE_DONE3]]:
// AMDGCN-NEXT: [[TMP22:%.*]] = ptrtoint ptr [[TMP0]] to i64
// AMDGCN-NEXT: [[TMP23:%.*]] = ptrtoint ptr [[TMP18]] to i64
// AMDGCN-NEXT: [[TMP24:%.*]] = sub i64 [[TMP23]], [[TMP22]]
// AMDGCN-NEXT: [[TMP25:%.*]] = add i64 [[TMP24]], 1
// AMDGCN-NEXT: br label %[[STRLEN_JOIN1]]
// AMDGCN: [[STRLEN_JOIN1]]:
// AMDGCN-NEXT: [[TMP26:%.*]] = phi i64 [ [[TMP25]], %[[STRLEN_WHILE_DONE3]] ], [ 0, %[[STRLEN_JOIN]] ]
// AMDGCN-NEXT: [[TMP27:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[TMP16]], ptr [[TMP0]], i64 [[TMP26]], i32 0)
// AMDGCN-NEXT: [[TMP28:%.*]] = ptrtoint ptr [[TMP1]] to i64
// AMDGCN-NEXT: [[TMP29:%.*]] = call i64 @__ockl_printf_append_args(i64 [[TMP27]], i32 1, i64 [[TMP28]], i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 1)
// AMDGCN-NEXT: [[TMP30:%.*]] = trunc i64 [[TMP29]] to i32
// AMDGCN-NEXT: ret i32 [[TMP30]]
//
// AMDGCNSPIRV-LABEL: define spir_func noundef i32 @_Z4foo1v(
// AMDGCNSPIRV-SAME: ) addrspace(4) #[[ATTR0:[0-9]+]] {
// AMDGCNSPIRV-NEXT: [[ENTRY:.*]]:
// AMDGCNSPIRV-NEXT: [[S:%.*]] = alloca ptr addrspace(4), align 8
// AMDGCNSPIRV-NEXT: [[S_ASCAST:%.*]] = addrspacecast ptr [[S]] to ptr addrspace(4)
// AMDGCNSPIRV-NEXT: store ptr addrspace(4) addrspacecast (ptr addrspace(1) @.str to ptr addrspace(4)), ptr addrspace(4) [[S_ASCAST]], align 8
// AMDGCNSPIRV-NEXT: [[TMP0:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[S_ASCAST]], align 8
// AMDGCNSPIRV-NEXT: [[TMP1:%.*]] = load ptr addrspace(4), ptr addrspace(4) [[S_ASCAST]], align 8
// AMDGCNSPIRV-NEXT: [[TMP2:%.*]] = call addrspace(4) i64 @__ockl_printf_begin(i64 0)
// AMDGCNSPIRV-NEXT: [[TMP3:%.*]] = icmp eq ptr addrspace(4) addrspacecast (ptr addrspace(1) @.str.1 to ptr addrspace(4)), null
// AMDGCNSPIRV-NEXT: br i1 [[TMP3]], label %[[STRLEN_JOIN:.*]], label %[[STRLEN_WHILE:.*]]
// AMDGCNSPIRV: [[STRLEN_WHILE]]:
// AMDGCNSPIRV-NEXT: [[TMP4:%.*]] = phi ptr addrspace(4) [ addrspacecast (ptr addrspace(1) @.str.1 to ptr addrspace(4)), %[[ENTRY]] ], [ [[TMP5:%.*]], %[[STRLEN_WHILE]] ]
// AMDGCNSPIRV-NEXT: [[TMP5]] = getelementptr i8, ptr addrspace(4) [[TMP4]], i64 1
// AMDGCNSPIRV-NEXT: [[TMP6:%.*]] = load i8, ptr addrspace(4) [[TMP4]], align 1
// AMDGCNSPIRV-NEXT: [[TMP7:%.*]] = icmp eq i8 [[TMP6]], 0
// AMDGCNSPIRV-NEXT: br i1 [[TMP7]], label %[[STRLEN_WHILE_DONE:.*]], label %[[STRLEN_WHILE]]
// AMDGCNSPIRV: [[STRLEN_WHILE_DONE]]:
// AMDGCNSPIRV-NEXT: [[TMP8:%.*]] = ptrtoint ptr addrspace(4) [[TMP4]] to i64
// AMDGCNSPIRV-NEXT: [[TMP9:%.*]] = sub i64 [[TMP8]], ptrtoint (ptr addrspace(4) addrspacecast (ptr addrspace(1) @.str.1 to ptr addrspace(4)) to i64)
// AMDGCNSPIRV-NEXT: [[TMP10:%.*]] = add i64 [[TMP9]], 1
// AMDGCNSPIRV-NEXT: br label %[[STRLEN_JOIN]]
// AMDGCNSPIRV: [[STRLEN_JOIN]]:
// AMDGCNSPIRV-NEXT: [[TMP11:%.*]] = phi i64 [ [[TMP10]], %[[STRLEN_WHILE_DONE]] ], [ 0, %[[ENTRY]] ]
// AMDGCNSPIRV-NEXT: [[TMP12:%.*]] = call addrspace(4) i64 @__ockl_printf_append_string_n(i64 [[TMP2]], ptr addrspace(4) addrspacecast (ptr addrspace(1) @.str.1 to ptr addrspace(4)), i64 [[TMP11]], i32 0)
// AMDGCNSPIRV-NEXT: [[TMP13:%.*]] = call addrspace(4) i64 @__ockl_printf_append_args(i64 [[TMP12]], i32 1, i64 8, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 0)
// AMDGCNSPIRV-NEXT: [[TMP14:%.*]] = call addrspace(4) i64 @__ockl_printf_append_args(i64 [[TMP13]], i32 1, i64 4614256650576692846, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 0)
// AMDGCNSPIRV-NEXT: [[TMP15:%.*]] = call addrspace(4) i64 @__ockl_printf_append_args(i64 [[TMP14]], i32 1, i64 8, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 0)
// AMDGCNSPIRV-NEXT: [[TMP16:%.*]] = call addrspace(4) i64 @__ockl_printf_append_args(i64 [[TMP15]], i32 1, i64 4, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 0)
// AMDGCNSPIRV-NEXT: [[TMP17:%.*]] = icmp eq ptr addrspace(4) [[TMP0]], null
// AMDGCNSPIRV-NEXT: br i1 [[TMP17]], label %[[STRLEN_JOIN1:.*]], label %[[STRLEN_WHILE2:.*]]
// AMDGCNSPIRV: [[STRLEN_WHILE2]]:
// AMDGCNSPIRV-NEXT: [[TMP18:%.*]] = phi ptr addrspace(4) [ [[TMP0]], %[[STRLEN_JOIN]] ], [ [[TMP19:%.*]], %[[STRLEN_WHILE2]] ]
// AMDGCNSPIRV-NEXT: [[TMP19]] = getelementptr i8, ptr addrspace(4) [[TMP18]], i64 1
// AMDGCNSPIRV-NEXT: [[TMP20:%.*]] = load i8, ptr addrspace(4) [[TMP18]], align 1
// AMDGCNSPIRV-NEXT: [[TMP21:%.*]] = icmp eq i8 [[TMP20]], 0
// AMDGCNSPIRV-NEXT: br i1 [[TMP21]], label %[[STRLEN_WHILE_DONE3:.*]], label %[[STRLEN_WHILE2]]
// AMDGCNSPIRV: [[STRLEN_WHILE_DONE3]]:
// AMDGCNSPIRV-NEXT: [[TMP22:%.*]] = ptrtoint ptr addrspace(4) [[TMP0]] to i64
// AMDGCNSPIRV-NEXT: [[TMP23:%.*]] = ptrtoint ptr addrspace(4) [[TMP18]] to i64
// AMDGCNSPIRV-NEXT: [[TMP24:%.*]] = sub i64 [[TMP23]], [[TMP22]]
// AMDGCNSPIRV-NEXT: [[TMP25:%.*]] = add i64 [[TMP24]], 1
// AMDGCNSPIRV-NEXT: br label %[[STRLEN_JOIN1]]
// AMDGCNSPIRV: [[STRLEN_JOIN1]]:
// AMDGCNSPIRV-NEXT: [[TMP26:%.*]] = phi i64 [ [[TMP25]], %[[STRLEN_WHILE_DONE3]] ], [ 0, %[[STRLEN_JOIN]] ]
// AMDGCNSPIRV-NEXT: [[TMP27:%.*]] = call addrspace(4) i64 @__ockl_printf_append_string_n(i64 [[TMP16]], ptr addrspace(4) [[TMP0]], i64 [[TMP26]], i32 0)
// AMDGCNSPIRV-NEXT: [[TMP28:%.*]] = ptrtoint ptr addrspace(4) [[TMP1]] to i64
// AMDGCNSPIRV-NEXT: [[TMP29:%.*]] = call addrspace(4) i64 @__ockl_printf_append_args(i64 [[TMP27]], i32 1, i64 [[TMP28]], i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 1)
// AMDGCNSPIRV-NEXT: [[TMP30:%.*]] = trunc i64 [[TMP29]] to i32
// AMDGCNSPIRV-NEXT: ret i32 [[TMP30]]
//
__device__ int foo1() {
const char *s = "hello world";
return printf("%.*f %*.*s %p\n", 8, 3.14159, 8, 4, s, s);
}
__device__ char *dstr;
// AMDGCN-LABEL: define dso_local noundef i32 @_Z4foo2v(
// AMDGCN-SAME: ) #[[ATTR0:[0-9]+]] {
// AMDGCN-NEXT: [[ENTRY:.*]]:
// AMDGCN-NEXT: [[TMP0:%.*]] = load ptr, ptr addrspacecast (ptr addrspace(1) @dstr to ptr), align 8
// AMDGCN-NEXT: [[TMP1:%.*]] = load ptr, ptr addrspacecast (ptr addrspace(1) @dstr to ptr), align 8
// AMDGCN-NEXT: [[TMP2:%.*]] = call i64 @__ockl_printf_begin(i64 0)
// AMDGCN-NEXT: [[TMP3:%.*]] = icmp eq ptr addrspacecast (ptr addrspace(4) @.str.2 to ptr), null
// AMDGCN-NEXT: br i1 [[TMP3]], label %[[STRLEN_JOIN:.*]], label %[[STRLEN_WHILE:.*]]
// AMDGCN: [[STRLEN_WHILE]]:
// AMDGCN-NEXT: [[TMP4:%.*]] = phi ptr [ addrspacecast (ptr addrspace(4) @.str.2 to ptr), %[[ENTRY]] ], [ [[TMP5:%.*]], %[[STRLEN_WHILE]] ]
// AMDGCN-NEXT: [[TMP5]] = getelementptr i8, ptr [[TMP4]], i64 1
// AMDGCN-NEXT: [[TMP6:%.*]] = load i8, ptr [[TMP4]], align 1
// AMDGCN-NEXT: [[TMP7:%.*]] = icmp eq i8 [[TMP6]], 0
// AMDGCN-NEXT: br i1 [[TMP7]], label %[[STRLEN_WHILE_DONE:.*]], label %[[STRLEN_WHILE]]
// AMDGCN: [[STRLEN_WHILE_DONE]]:
// AMDGCN-NEXT: [[TMP8:%.*]] = ptrtoint ptr [[TMP4]] to i64
// AMDGCN-NEXT: [[TMP9:%.*]] = sub i64 [[TMP8]], ptrtoint (ptr addrspacecast (ptr addrspace(4) @.str.2 to ptr) to i64)
// AMDGCN-NEXT: [[TMP10:%.*]] = add i64 [[TMP9]], 1
// AMDGCN-NEXT: br label %[[STRLEN_JOIN]]
// AMDGCN: [[STRLEN_JOIN]]:
// AMDGCN-NEXT: [[TMP11:%.*]] = phi i64 [ [[TMP10]], %[[STRLEN_WHILE_DONE]] ], [ 0, %[[ENTRY]] ]
// AMDGCN-NEXT: [[TMP12:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[TMP2]], ptr addrspacecast (ptr addrspace(4) @.str.2 to ptr), i64 [[TMP11]], i32 0)
// AMDGCN-NEXT: [[TMP13:%.*]] = icmp eq ptr [[TMP0]], null
// AMDGCN-NEXT: br i1 [[TMP13]], label %[[STRLEN_JOIN1:.*]], label %[[STRLEN_WHILE2:.*]]
// AMDGCN: [[STRLEN_WHILE2]]:
// AMDGCN-NEXT: [[TMP14:%.*]] = phi ptr [ [[TMP0]], %[[STRLEN_JOIN]] ], [ [[TMP15:%.*]], %[[STRLEN_WHILE2]] ]
// AMDGCN-NEXT: [[TMP15]] = getelementptr i8, ptr [[TMP14]], i64 1
// AMDGCN-NEXT: [[TMP16:%.*]] = load i8, ptr [[TMP14]], align 1
// AMDGCN-NEXT: [[TMP17:%.*]] = icmp eq i8 [[TMP16]], 0
// AMDGCN-NEXT: br i1 [[TMP17]], label %[[STRLEN_WHILE_DONE3:.*]], label %[[STRLEN_WHILE2]]
// AMDGCN: [[STRLEN_WHILE_DONE3]]:
// AMDGCN-NEXT: [[TMP18:%.*]] = ptrtoint ptr [[TMP0]] to i64
// AMDGCN-NEXT: [[TMP19:%.*]] = ptrtoint ptr [[TMP14]] to i64
// AMDGCN-NEXT: [[TMP20:%.*]] = sub i64 [[TMP19]], [[TMP18]]
// AMDGCN-NEXT: [[TMP21:%.*]] = add i64 [[TMP20]], 1
// AMDGCN-NEXT: br label %[[STRLEN_JOIN1]]
// AMDGCN: [[STRLEN_JOIN1]]:
// AMDGCN-NEXT: [[TMP22:%.*]] = phi i64 [ [[TMP21]], %[[STRLEN_WHILE_DONE3]] ], [ 0, %[[STRLEN_JOIN]] ]
// AMDGCN-NEXT: [[TMP23:%.*]] = call i64 @__ockl_printf_append_string_n(i64 [[TMP12]], ptr [[TMP0]], i64 [[TMP22]], i32 0)
// AMDGCN-NEXT: [[TMP24:%.*]] = ptrtoint ptr [[TMP1]] to i64
// AMDGCN-NEXT: [[TMP25:%.*]] = call i64 @__ockl_printf_append_args(i64 [[TMP23]], i32 1, i64 [[TMP24]], i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 1)
// AMDGCN-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP25]] to i32
// AMDGCN-NEXT: ret i32 [[TMP26]]
//
// AMDGCNSPIRV-LABEL: define spir_func noundef i32 @_Z4foo2v(
// AMDGCNSPIRV-SAME: ) addrspace(4) #[[ATTR0:[0-9]+]] {
// AMDGCNSPIRV-NEXT: [[ENTRY:.*]]:
// AMDGCNSPIRV-NEXT: [[TMP0:%.*]] = load ptr addrspace(4), ptr addrspace(4) addrspacecast (ptr addrspace(1) @dstr to ptr addrspace(4)), align 8
// AMDGCNSPIRV-NEXT: [[TMP1:%.*]] = load ptr addrspace(4), ptr addrspace(4) addrspacecast (ptr addrspace(1) @dstr to ptr addrspace(4)), align 8
// AMDGCNSPIRV-NEXT: [[TMP2:%.*]] = call addrspace(4) i64 @__ockl_printf_begin(i64 0)
// AMDGCNSPIRV-NEXT: [[TMP3:%.*]] = icmp eq ptr addrspace(4) addrspacecast (ptr addrspace(1) @.str.2 to ptr addrspace(4)), null
// AMDGCNSPIRV-NEXT: br i1 [[TMP3]], label %[[STRLEN_JOIN:.*]], label %[[STRLEN_WHILE:.*]]
// AMDGCNSPIRV: [[STRLEN_WHILE]]:
// AMDGCNSPIRV-NEXT: [[TMP4:%.*]] = phi ptr addrspace(4) [ addrspacecast (ptr addrspace(1) @.str.2 to ptr addrspace(4)), %[[ENTRY]] ], [ [[TMP5:%.*]], %[[STRLEN_WHILE]] ]
// AMDGCNSPIRV-NEXT: [[TMP5]] = getelementptr i8, ptr addrspace(4) [[TMP4]], i64 1
// AMDGCNSPIRV-NEXT: [[TMP6:%.*]] = load i8, ptr addrspace(4) [[TMP4]], align 1
// AMDGCNSPIRV-NEXT: [[TMP7:%.*]] = icmp eq i8 [[TMP6]], 0
// AMDGCNSPIRV-NEXT: br i1 [[TMP7]], label %[[STRLEN_WHILE_DONE:.*]], label %[[STRLEN_WHILE]]
// AMDGCNSPIRV: [[STRLEN_WHILE_DONE]]:
// AMDGCNSPIRV-NEXT: [[TMP8:%.*]] = ptrtoint ptr addrspace(4) [[TMP4]] to i64
// AMDGCNSPIRV-NEXT: [[TMP9:%.*]] = sub i64 [[TMP8]], ptrtoint (ptr addrspace(4) addrspacecast (ptr addrspace(1) @.str.2 to ptr addrspace(4)) to i64)
// AMDGCNSPIRV-NEXT: [[TMP10:%.*]] = add i64 [[TMP9]], 1
// AMDGCNSPIRV-NEXT: br label %[[STRLEN_JOIN]]
// AMDGCNSPIRV: [[STRLEN_JOIN]]:
// AMDGCNSPIRV-NEXT: [[TMP11:%.*]] = phi i64 [ [[TMP10]], %[[STRLEN_WHILE_DONE]] ], [ 0, %[[ENTRY]] ]
// AMDGCNSPIRV-NEXT: [[TMP12:%.*]] = call addrspace(4) i64 @__ockl_printf_append_string_n(i64 [[TMP2]], ptr addrspace(4) addrspacecast (ptr addrspace(1) @.str.2 to ptr addrspace(4)), i64 [[TMP11]], i32 0)
// AMDGCNSPIRV-NEXT: [[TMP13:%.*]] = icmp eq ptr addrspace(4) [[TMP0]], null
// AMDGCNSPIRV-NEXT: br i1 [[TMP13]], label %[[STRLEN_JOIN1:.*]], label %[[STRLEN_WHILE2:.*]]
// AMDGCNSPIRV: [[STRLEN_WHILE2]]:
// AMDGCNSPIRV-NEXT: [[TMP14:%.*]] = phi ptr addrspace(4) [ [[TMP0]], %[[STRLEN_JOIN]] ], [ [[TMP15:%.*]], %[[STRLEN_WHILE2]] ]
// AMDGCNSPIRV-NEXT: [[TMP15]] = getelementptr i8, ptr addrspace(4) [[TMP14]], i64 1
// AMDGCNSPIRV-NEXT: [[TMP16:%.*]] = load i8, ptr addrspace(4) [[TMP14]], align 1
// AMDGCNSPIRV-NEXT: [[TMP17:%.*]] = icmp eq i8 [[TMP16]], 0
// AMDGCNSPIRV-NEXT: br i1 [[TMP17]], label %[[STRLEN_WHILE_DONE3:.*]], label %[[STRLEN_WHILE2]]
// AMDGCNSPIRV: [[STRLEN_WHILE_DONE3]]:
// AMDGCNSPIRV-NEXT: [[TMP18:%.*]] = ptrtoint ptr addrspace(4) [[TMP0]] to i64
// AMDGCNSPIRV-NEXT: [[TMP19:%.*]] = ptrtoint ptr addrspace(4) [[TMP14]] to i64
// AMDGCNSPIRV-NEXT: [[TMP20:%.*]] = sub i64 [[TMP19]], [[TMP18]]
// AMDGCNSPIRV-NEXT: [[TMP21:%.*]] = add i64 [[TMP20]], 1
// AMDGCNSPIRV-NEXT: br label %[[STRLEN_JOIN1]]
// AMDGCNSPIRV: [[STRLEN_JOIN1]]:
// AMDGCNSPIRV-NEXT: [[TMP22:%.*]] = phi i64 [ [[TMP21]], %[[STRLEN_WHILE_DONE3]] ], [ 0, %[[STRLEN_JOIN]] ]
// AMDGCNSPIRV-NEXT: [[TMP23:%.*]] = call addrspace(4) i64 @__ockl_printf_append_string_n(i64 [[TMP12]], ptr addrspace(4) [[TMP0]], i64 [[TMP22]], i32 0)
// AMDGCNSPIRV-NEXT: [[TMP24:%.*]] = ptrtoint ptr addrspace(4) [[TMP1]] to i64
// AMDGCNSPIRV-NEXT: [[TMP25:%.*]] = call addrspace(4) i64 @__ockl_printf_append_args(i64 [[TMP23]], i32 1, i64 [[TMP24]], i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i32 1)
// AMDGCNSPIRV-NEXT: [[TMP26:%.*]] = trunc i64 [[TMP25]] to i32
// AMDGCNSPIRV-NEXT: ret i32 [[TMP26]]
//
__device__ int foo2() {
return printf("%s %p\n", dstr, dstr);
}
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