diff options
Diffstat (limited to 'test/Transforms/InstCombine/memmove_chk-1.ll')
| -rw-r--r-- | test/Transforms/InstCombine/memmove_chk-1.ll | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/test/Transforms/InstCombine/memmove_chk-1.ll b/test/Transforms/InstCombine/memmove_chk-1.ll index 6d93bbb..e4e1f6e 100644 --- a/test/Transforms/InstCombine/memmove_chk-1.ll +++ b/test/Transforms/InstCombine/memmove_chk-1.ll @@ -15,46 +15,50 @@ target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f3 ; Check cases where dstlen >= len. -define void @test_simplify1() { +define i8* @test_simplify1() { ; CHECK-LABEL: @test_simplify1( %dst = bitcast %struct.T1* @t1 to i8* %src = bitcast %struct.T2* @t2 to i8* -; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64 - call i8* @__memmove_chk(i8* %dst, i8* %src, i64 1824, i64 1824) - ret void +; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* bitcast (%struct.T1* @t1 to i8*), i8* bitcast (%struct.T2* @t2 to i8*), i64 1824, i32 4, i1 false) +; CHECK-NEXT: ret i8* bitcast (%struct.T1* @t1 to i8*) + %ret = call i8* @__memmove_chk(i8* %dst, i8* %src, i64 1824, i64 1824) + ret i8* %ret } -define void @test_simplify2() { +define i8* @test_simplify2() { ; CHECK-LABEL: @test_simplify2( %dst = bitcast %struct.T1* @t1 to i8* %src = bitcast %struct.T3* @t3 to i8* -; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64 - call i8* @__memmove_chk(i8* %dst, i8* %src, i64 1824, i64 2848) - ret void +; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i64(i8* bitcast (%struct.T1* @t1 to i8*), i8* bitcast (%struct.T3* @t3 to i8*), i64 1824, i32 4, i1 false) +; CHECK-NEXT: ret i8* bitcast (%struct.T1* @t1 to i8*) + %ret = call i8* @__memmove_chk(i8* %dst, i8* %src, i64 1824, i64 2848) + ret i8* %ret } ; Check cases where dstlen < len. -define void @test_no_simplify1() { +define i8* @test_no_simplify1() { ; CHECK-LABEL: @test_no_simplify1( %dst = bitcast %struct.T3* @t3 to i8* %src = bitcast %struct.T1* @t1 to i8* -; CHECK-NEXT: call i8* @__memmove_chk - call i8* @__memmove_chk(i8* %dst, i8* %src, i64 2848, i64 1824) - ret void +; CHECK-NEXT: %ret = call i8* @__memmove_chk(i8* bitcast (%struct.T3* @t3 to i8*), i8* bitcast (%struct.T1* @t1 to i8*), i64 2848, i64 1824) +; CHECK-NEXT: ret i8* %ret + %ret = call i8* @__memmove_chk(i8* %dst, i8* %src, i64 2848, i64 1824) + ret i8* %ret } -define void @test_no_simplify2() { +define i8* @test_no_simplify2() { ; CHECK-LABEL: @test_no_simplify2( %dst = bitcast %struct.T1* @t1 to i8* %src = bitcast %struct.T2* @t2 to i8* -; CHECK-NEXT: call i8* @__memmove_chk - call i8* @__memmove_chk(i8* %dst, i8* %src, i64 1024, i64 0) - ret void +; CHECK-NEXT: %ret = call i8* @__memmove_chk(i8* bitcast (%struct.T1* @t1 to i8*), i8* bitcast (%struct.T2* @t2 to i8*), i64 1024, i64 0) +; CHECK-NEXT: ret i8* %ret + %ret = call i8* @__memmove_chk(i8* %dst, i8* %src, i64 1024, i64 0) + ret i8* %ret } declare i8* @__memmove_chk(i8*, i8*, i64, i64) |