llvm-project/llvm/test/CodeGen/NVPTX/addrspacecast-gvar.ll
Fangrui Song b279f6b098 [NVPTX,test] Change llc -march= to -mtriple=
Similar to 806761a7629df268c8aed49657aeccffa6bca449

-mtriple= specifies the full target triple while -march= merely sets the
architecture part of the default target triple (e.g. Windows, macOS),
leaving a target triple which may not make sense.

Therefore, -march= is error-prone and not recommended for tests without
a target triple. The issue has been benign as we recognize
nvptx{,64}-apple-darwin as ELF instead of rejecting it outrightly.
2024-12-15 10:45:11 -08:00

50 lines
1.8 KiB
LLVM

; RUN: llc < %s -mtriple=nvptx64 -mcpu=sm_20 | FileCheck %s
; RUN: %if ptxas %{ llc < %s -mtriple=nvptx64 -mcpu=sm_20 | %ptxas-verify %}
; CHECK: .visible .global .align 4 .u32 g = 42;
; CHECK: .visible .global .align 1 .b8 ga[4] = {0, 1, 2, 3};
; CHECK: .visible .global .align 8 .u64 g2 = generic(g);
; CHECK: .visible .global .align 8 .u64 g3 = g;
; CHECK: .visible .global .align 8 .u64 g4[2] = {0, generic(g)};
; CHECK: .visible .global .align 8 .u64 g5[2] = {0, generic(g)+8};
@g = addrspace(1) global i32 42
@ga = addrspace(1) global [4 x i8] c"\00\01\02\03"
@g2 = addrspace(1) global ptr addrspacecast (ptr addrspace(1) @g to ptr)
@g3 = addrspace(1) global ptr addrspace(1) @g
@g4 = constant {ptr, ptr} {ptr null, ptr addrspacecast (ptr addrspace(1) @g to ptr)}
@g5 = constant {ptr, ptr} {ptr null, ptr addrspacecast (ptr addrspace(1) getelementptr (i32, ptr addrspace(1) @g, i32 2) to ptr)}
; CHECK: .visible .global .align 8 .u64 g6 = generic(ga)+2;
@g6 = addrspace(1) global ptr getelementptr inbounds (
[4 x i8], ptr addrspacecast (ptr addrspace(1) @ga to ptr),
i32 0, i32 2
)
; CHECK: .visible .global .align 8 .u64 g7 = generic(g);
@g7 = addrspace(1) global ptr addrspacecast (
ptr addrspace(1) @g
to ptr
)
; CHECK: .visible .global .align 8 .u64 g8[2] = {0, g};
@g8 = addrspace(1) global [2 x ptr addrspace(1)] [ptr addrspace(1) null, ptr addrspace(1) @g]
; CHECK: .visible .global .align 8 .u64 g9[2] = {0, generic(g)};
@g9 = addrspace(1) global [2 x ptr] [
ptr null,
ptr addrspacecast (ptr addrspace(1) @g to ptr)
]
; CHECK: .visible .global .align 8 .u64 g10[2] = {0, g};
@g10 = addrspace(1) global [2 x ptr addrspace(1)] [
ptr addrspace(1) null,
ptr addrspace(1) @g
]
; CHECK: .visible .global .align 8 .u64 g11[2] = {0, generic(g)};
@g11 = addrspace(1) global [2 x ptr] [
ptr null,
ptr addrspacecast (ptr addrspace(1) @g to ptr)
]