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Diffstat (limited to 'test/CodeGen/ARM/byval_load_align.ll')
| -rw-r--r-- | test/CodeGen/ARM/byval_load_align.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/byval_load_align.ll b/test/CodeGen/ARM/byval_load_align.ll new file mode 100644 index 0000000000..2c0910c71d --- /dev/null +++ b/test/CodeGen/ARM/byval_load_align.ll @@ -0,0 +1,27 @@ +; RUN: llc < %s -mtriple thumbv7-apple-ios -O1 | FileCheck %s + +; rdar://15144402 +; Make sure we don't assume 4-byte alignment when loading from a byval argument +; with alignment of 2. +; CHECK: ldr r1, [r[[REG:[0-9]+]]] +; CHECK: ldr r2, [r[[REG]], #4] +; CHECK: ldr r3, [r[[REG]], #8] +; CHECK-NOT: ldm +; CHECK: .align 1 @ @sID + +%struct.ModuleID = type { [32 x i8], [32 x i8], i16 } + +@sID = internal constant %struct.ModuleID { [32 x i8] c"TEST\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00", [32 x i8] c"1.0\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00", i16 23 }, align 2 + +; Function Attrs: nounwind ssp +define void @Client() #0 { +entry: + tail call void @Logger(i8 signext 97, %struct.ModuleID* byval @sID) #2 + ret void +} + +declare void @Logger(i8 signext, %struct.ModuleID* byval) #1 + +attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #2 = { nounwind } |