diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/byval.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/byval.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/byval.ll b/llvm/test/Transforms/InstCombine/byval.ll new file mode 100644 index 00000000000..2af32b8b62c --- /dev/null +++ b/llvm/test/Transforms/InstCombine/byval.ll @@ -0,0 +1,24 @@ +; RUN: opt -S -instcombine %s | FileCheck %s + +declare void @add_byval_callee(double*) + +; CHECK-LABEL: define void @add_byval +; CHECK: [[ARG:%.*]] = bitcast i64* %in to double* +; CHECK: call void @add_byval_callee(double* byval(double) [[ARG]]) +define void @add_byval(i64* %in) { + %tmp = bitcast void (double*)* @add_byval_callee to void (i64*)* + call void %tmp(i64* byval(i64) %in) + ret void +} + +%t2 = type { i8 } + +; CHECK-LABEL: define void @vararg_byval +; CHECK: call void (i8, ...) @vararg_callee(i8 undef, i8* byval(i8) %p) +define void @vararg_byval(i8* %p) { + %tmp = bitcast i8* %p to %t2* + call void (i8, ...) @vararg_callee(i8 undef, %t2* byval(%t2) %tmp) + ret void +} + +declare void @vararg_callee(i8, ...) |
