c09fbbdcfb
This reapplies commit 7dbba3376f633cabcf4df568bc9ca95f44a35203, or, put differently, this reverts commit d9a8d20827dcddad831751bc38ff178e70f0b2f5. The test now requires the amdgpu and nvptx backend explicitly as it won't work without properly.
45 lines
1.5 KiB
LLVM
45 lines
1.5 KiB
LLVM
; RUN: opt -passes=globalopt < %s -S | FileCheck %s
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; RUN: opt -passes=globalopt --mtriple=nvptx64 < %s -S | FileCheck %s --check-prefix=GPU
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; RUN: opt -passes=globalopt --mtriple=amdgcn < %s -S | FileCheck %s --check-prefix=GPU
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; REQUIRES: amdgpu-registered-target, nvptx-registered-target
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; Check that we don't try to set a global initializer for non AS(0) globals.
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@g0 = internal global i16 undef
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@g1 = internal addrspace(3) global i16 undef
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@g2 = internal addrspace(1) global i16 undef
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; CHECK: internal unnamed_addr constant i16 3
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; CHECK: internal unnamed_addr addrspace(3) global i16 undef
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; CHECK: internal unnamed_addr addrspace(1) global i16 undef
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; GPU: internal unnamed_addr constant i16 3
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; GPU: internal unnamed_addr addrspace(3) global i16 undef
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; GPU: internal unnamed_addr addrspace(1) constant i16 7
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define void @a() {
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store i16 3, i16* @g0, align 8
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store i16 5, i16* addrspacecast (i16 addrspace(3)* @g1 to i16*), align 8
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store i16 7, i16* addrspacecast (i16 addrspace(1)* @g2 to i16*), align 8
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ret void
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}
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define i8 @get0() {
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%bc = bitcast i16* @g0 to i8*
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%gep = getelementptr i8, i8* %bc, i64 1
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%r = load i8, i8* %gep
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ret i8 %r
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}
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define i8 @get1() {
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%ac = addrspacecast i16 addrspace(3)* @g1 to i16*
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%bc = bitcast i16* %ac to i8*
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%gep = getelementptr i8, i8* %bc, i64 1
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%r = load i8, i8* %gep
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ret i8 %r
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}
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define i8 @get2() {
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%ac = addrspacecast i16 addrspace(1)* @g2 to i16*
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%bc = bitcast i16* %ac to i8*
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%gep = getelementptr i8, i8* %bc, i64 1
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%r = load i8, i8* %gep
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ret i8 %r
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}
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