llvm-capstone/clang/test/CodeGen/arm-bitfield-alignment.c
Tim Northover 58672974a9 ARM & AArch64: convert asm tests to LLVM IR and restrict optimizations.
This is mostly a one-time autoconversion of tests that checked assembly after
"-Owhatever" compiles to only run "opt -mem2reg" and check the assembly. This
should make them much more stable to changes in LLVM so they won't break on
unrelated changes.

"opt -mem2reg" is a compromise designed to increase the readability of tests
that check dataflow, while minimizing dependency on LLVM. Hopefully mem2reg is
stable enough that no surpises will come along.

Should address http://llvm.org/PR26815.

llvm-svn: 263048
2016-03-09 18:54:42 +00:00

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C

// RUN: %clang_cc1 -triple arm-none-eabi -ffreestanding -emit-llvm -o - %s | FileCheck %s
// RUN: %clang_cc1 -triple aarch64 -ffreestanding -emit-llvm -o - %s | FileCheck %s
extern struct T {
int b0 : 8;
int b1 : 24;
int b2 : 1;
} g;
int func() {
return g.b1;
}
// CHECK: @g = external global %struct.T, align 4
// CHECK: %{{.*}} = load i64, i64* bitcast (%struct.T* @g to i64*), align 4