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| author | diggerlin <digger.llvm@gmail.com> | 2019-12-10 11:14:49 -0500 |
|---|---|---|
| committer | diggerlin <digger.llvm@gmail.com> | 2019-12-10 11:14:49 -0500 |
| commit | 98f5f022f0cb5ac6605385966ced38e1e2851f6b (patch) | |
| tree | 7c8047c20651e7ed258bce9b7f1aecdfc9fa8361 /llvm/test/CodeGen/PowerPC | |
| parent | d77ae1552fc21a9f3877f3ed7e13d631f517c825 (diff) | |
| download | bcm5719-llvm-98f5f022f0cb5ac6605385966ced38e1e2851f6b.tar.gz bcm5719-llvm-98f5f022f0cb5ac6605385966ced38e1e2851f6b.zip | |
[BUG-FIX][XCOFF] fixed a bug of XCOFFObjectFile.cpp when there is padding at the last csect of a sections
SUMMARY:
Fixed a bug of XCOFFObjectFile.cpp when there is padding at the last csect of a sections.
when there is a tail padding of a section, but the value of CurrentAddressLocation do not be increased by the padding size. it will hit assert assert(CurrentAddressLocation == Section->Address && "We should have no padding between sections.");
Reviewers: daltenty,hubert.reinterpretcast,
Differential Revision: https://reviews.llvm.org/D70859
Diffstat (limited to 'llvm/test/CodeGen/PowerPC')
| -rw-r--r-- | llvm/test/CodeGen/PowerPC/aix-xcoff-mergeable-str.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/aix-xcoff-mergeable-str.ll b/llvm/test/CodeGen/PowerPC/aix-xcoff-mergeable-str.ll index 1b12ebb7169..3df01a08f3d 100644 --- a/llvm/test/CodeGen/PowerPC/aix-xcoff-mergeable-str.ll +++ b/llvm/test/CodeGen/PowerPC/aix-xcoff-mergeable-str.ll @@ -8,7 +8,20 @@ ; RUN: llc -verify-machineinstrs -mcpu=pwr7 \ ; RUN: -mtriple powerpc64-ibm-aix-xcoff < %s | FileCheck %s +; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple powerpc-ibm-aix-xcoff -filetype=obj -o %t.o < %s +; RUN: llvm-objdump -D %t.o | FileCheck --check-prefix=CHECKOBJ %s + @strA = private unnamed_addr constant [14 x i8] c"hello world!\0A\00", align 1 +@.str = private unnamed_addr constant [9 x i8] c"abcdefgh\00", align 1 +@p = global i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i32 0, i32 0), align 4 + +; Function Attrs: noinline nounwind optnone +define i8 @foo() #0 { +entry: + %0 = load i8*, i8** @p, align 4 + %1 = load i8, i8* %0, align 1 + ret i8 %1 +} ; CHECK: .csect .rodata.str1.1[RO] ; CHECK-NEXT: .LstrA: @@ -26,3 +39,24 @@ ; CHECK-NEXT: .byte 33 ; CHECK-NEXT: .byte 10 ; CHECK-NEXT: .byte 0 +; CHECK-NEXT: .L.str: +; CHECK-NEXT: .byte 97 +; CHECK-NEXT: .byte 98 +; CHECK-NEXT: .byte 99 +; CHECK-NEXT: .byte 100 +; CHECK-NEXT: .byte 101 +; CHECK-NEXT: .byte 102 +; CHECK-NEXT: .byte 103 +; CHECK-NEXT: .byte 104 +; CHECK-NEXT: .byte 0 + +; CHECKOBJ: 00000010 .rodata.str1.1: +; CHECKOBJ-NEXT: 10: 68 65 6c 6c xori 5, 3, 27756 +; CHECKOBJ-NEXT: 14: 6f 20 77 6f xoris 0, 25, 30575 +; CHECKOBJ-NEXT: 18: 72 6c 64 21 andi. 12, 19, 25633 +; CHECKOBJ-NEXT: 1c: 0a 00 61 62 tdlti 0, 24930{{[[:space:]] *}} +; CHECKOBJ-NEXT: 0000001e .L.str: +; CHECKOBJ-NEXT: 1e: 61 62 63 64 ori 2, 11, 25444 +; CHECKOBJ-NEXT: 22: 65 66 67 68 oris 6, 11, 26472 +; CHECKOBJ-NEXT: 26: 00 <unknown> +; CHECKOBJ-NEXT: 27: 00 <unknown> |
