| ; RUN: opt -passes=globalopt < %s -S | FileCheck %s |
| ; RUN: opt -passes=globalopt --mtriple=nvptx64 < %s -S | FileCheck %s --check-prefix=GPU |
| ; RUN: opt -passes=globalopt --mtriple=amdgcn < %s -S | FileCheck %s --check-prefix=GPU |
| ; REQUIRES: amdgpu-registered-target, nvptx-registered-target |
| |
| ; Check that we don't try to set a global initializer for non AS(0) globals. |
| |
| @g0 = internal global i16 undef |
| @g1 = internal addrspace(3) global i16 undef |
| @g2 = internal addrspace(1) global i16 undef |
| ; CHECK: internal unnamed_addr constant i16 3 |
| ; CHECK: internal unnamed_addr addrspace(3) global i16 undef |
| ; CHECK: internal unnamed_addr addrspace(1) global i16 undef |
| ; GPU: internal unnamed_addr constant i16 3 |
| ; GPU: internal unnamed_addr addrspace(3) global i16 undef |
| ; GPU: internal unnamed_addr addrspace(1) constant i16 7 |
| |
| define void @a() { |
| store i16 3, i16* @g0, align 8 |
| store i16 5, i16* addrspacecast (i16 addrspace(3)* @g1 to i16*), align 8 |
| store i16 7, i16* addrspacecast (i16 addrspace(1)* @g2 to i16*), align 8 |
| ret void |
| } |
| |
| define i8 @get0() { |
| %bc = bitcast i16* @g0 to i8* |
| %gep = getelementptr i8, i8* %bc, i64 1 |
| %r = load i8, i8* %gep |
| ret i8 %r |
| } |
| define i8 @get1() { |
| %ac = addrspacecast i16 addrspace(3)* @g1 to i16* |
| %bc = bitcast i16* %ac to i8* |
| %gep = getelementptr i8, i8* %bc, i64 1 |
| %r = load i8, i8* %gep |
| ret i8 %r |
| } |
| define i8 @get2() { |
| %ac = addrspacecast i16 addrspace(1)* @g2 to i16* |
| %bc = bitcast i16* %ac to i8* |
| %gep = getelementptr i8, i8* %bc, i64 1 |
| %r = load i8, i8* %gep |
| ret i8 %r |
| } |