llvm-project/clang/test/CodeGen/capture-complex-expr-in-block.c
Hari Limaye 94473f4db6
[IRBuilder] Generate nuw GEPs for struct member accesses (#99538)
Generate nuw GEPs for struct member accesses, as inbounds + non-negative
implies nuw.

Regression tests are updated using update scripts where possible, and by
find + replace where not.
2024-08-09 13:25:04 +01:00

20 lines
663 B
C

// RUN: %clang_cc1 %s -emit-llvm -o - -fblocks -triple x86_64-apple-darwin10 | FileCheck %s
typedef void (^BLOCK)(void);
int main (void)
{
_Complex double c;
BLOCK b = ^() {
_Complex double z;
z = z + c;
};
b();
}
// CHECK-LABEL: define internal void @__main_block_invoke
// CHECK: [[C1:%.*]] = alloca { double, double }, align 8
// CHECK: [[RP:%.*]] = getelementptr inbounds nuw { double, double }, ptr [[C1]], i32 0, i32 0
// CHECK-NEXT: [[R:%.*]] = load double, ptr [[RP]]
// CHECK-NEXT: [[IP:%.*]] = getelementptr inbounds nuw { double, double }, ptr [[C1]], i32 0, i32 1
// CHECK-NEXT: [[I:%.*]] = load double, ptr [[IP]]