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Diffstat (limited to 'test/CodeGen/ARM/2012-10-04-LDRB_POST_IMM-Crash.ll')
| -rw-r--r-- | test/CodeGen/ARM/2012-10-04-LDRB_POST_IMM-Crash.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/2012-10-04-LDRB_POST_IMM-Crash.ll b/test/CodeGen/ARM/2012-10-04-LDRB_POST_IMM-Crash.ll new file mode 100644 index 0000000000..6eb8fcb2db --- /dev/null +++ b/test/CodeGen/ARM/2012-10-04-LDRB_POST_IMM-Crash.ll @@ -0,0 +1,23 @@ +; RUN: llc < %s -mtriple=armv7-none-linux-gnueabi | FileCheck %s +; Check that LDRB_POST_IMM instruction emitted properly. + +%my_struct_t = type { double, double, double } +@main.val = private unnamed_addr constant %my_struct_t { double 1.0, double 2.0, double 3.0 }, align 8 + +declare void @f(i32 %n1, %my_struct_t* byval %val); + + +; CHECK: main: +define i32 @main() nounwind { +entry: + %val = alloca %my_struct_t, align 8 + %0 = bitcast %my_struct_t* %val to i8* + +; CHECK: ldrb {{(r[0-9]+)}}, {{(\[r[0-9]+\])}}, #1 + call void @llvm.memcpy.p0i8.p0i8.i32(i8* %0, i8* bitcast (%my_struct_t* @main.val to i8*), i32 24, i32 8, i1 false) + + call void @f(i32 555, %my_struct_t* byval %val) + ret i32 0 +} + +declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind |