| ; RUN: llc -march=hexagon -hexagon-small-data-threshold=0 < %s | FileCheck %s |
| ; Disable small-data, or otherwise g3 will end up in .sdata. While that is |
| ; not a problem, this test was originally written with the g3 not being in |
| ; there, so keep it that way. |
| |
| %s.0 = type { i32, i32, i32, i32, i32, i32 } |
| %s.1 = type { i64, i64, i64, i64, i64, i64 } |
| %s.2 = type { i16, i16, i16, i16, i16, i16 } |
| %s.3 = type { i8, i8, i8, i8, i8, i8 } |
| |
| @g0 = external global %s.0 |
| @g1 = external global %s.1 |
| @g2 = external global %s.2 |
| @g3 = external global %s.3 |
| |
| ; CHECK-LABEL: f0: |
| ; CHECK: [[REG1:(r[0-9]+)]] = {{[#]+}}g0 |
| ; CHECK: r{{[0-9]+}} = memw([[REG1]]+#{{[0-9]+}}) |
| ; CHECK-NOT: = memd |
| ; CHECK: dealloc_return |
| define i32 @f0() #0 { |
| b0: |
| %v0 = alloca %s.0, align 4 |
| %v1 = bitcast %s.0* %v0 to i8* |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 4 %v1, i8* align 4 bitcast (%s.0* @g0 to i8*), i32 24, i1 false) |
| call void @f1(%s.0* %v0) #0 |
| ret i32 0 |
| } |
| |
| declare void @f1(%s.0*) |
| |
| ; CHECK-LABEL: f2: |
| ; CHECK: [[REG2:(r[0-9]+)]] = {{[#]+}}g1 |
| ; CHECK: r{{[0-9]+}}:{{[0-9]+}} = memd([[REG2]]+#{{[0-9]+}}) |
| ; CHECK: dealloc_return |
| define i32 @f2() #0 { |
| b0: |
| %v0 = alloca %s.1, align 8 |
| %v1 = bitcast %s.1* %v0 to i8* |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 8 %v1, i8* align 8 bitcast (%s.1* @g1 to i8*), i32 48, i1 false) |
| call void @f3(%s.1* %v0) #0 |
| ret i32 0 |
| } |
| |
| declare void @f3(%s.1*) |
| |
| ; CHECK-LABEL: f4: |
| ; CHECK: [[REG1:(r[0-9]+)]] = {{[#]+}}g2 |
| ; CHECK: r{{[0-9]+}} = mem{{u?}}h([[REG1]]+#{{[0-9]+}}) |
| ; CHECK-NOT: = memd |
| ; CHECK: dealloc_return |
| define i32 @f4() #0 { |
| b0: |
| %v0 = alloca %s.2, align 2 |
| %v1 = bitcast %s.2* %v0 to i8* |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 2 %v1, i8* align 2 bitcast (%s.2* @g2 to i8*), i32 12, i1 false) |
| call void @f5(%s.2* %v0) #0 |
| ret i32 0 |
| } |
| |
| declare void @f5(%s.2*) |
| |
| ; CHECK-LABEL: f6: |
| ; CHECK: [[REG1:(r[0-9]+)]] = {{[#]+}}g3 |
| ; CHECK: r{{[0-9]+}} = mem{{u?}}b([[REG1]]+#{{[0-9]+}}) |
| ; CHECK-NOT: = memw |
| ; CHECK: dealloc_return |
| define i32 @f6() #0 { |
| b0: |
| %v0 = alloca %s.3, align 1 |
| %v1 = getelementptr inbounds %s.3, %s.3* %v0, i32 0, i32 0 |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %v1, i8* align 1 getelementptr inbounds (%s.3, %s.3* @g3, i32 0, i32 0), i32 6, i1 false) |
| call void @f7(%s.3* %v0) #0 |
| ret i32 0 |
| } |
| |
| declare void @f7(%s.3*) |
| |
| declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture writeonly, i8* nocapture readonly, i32, i1) #1 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { argmemonly nounwind } |