tests_lit/llvm2ice_tests/alloc.ll - Issue 557533003: Subzero: Make sure alloca with align=0 is handled correctly.

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Side by Side Diff: tests_lit/llvm2ice_tests/alloc.ll

Issue 557533003: Subzero: Make sure alloca with align=0 is handled correctly. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: Remap align=0 to align=1 in lowering Created 6 years, 3 months ago

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1 ; This is a basic test of the alloca instruction.	1 ; This is a basic test of the alloca instruction.

2	2

3 ; RUN: %llvm2ice -O2 --verbose none %s \	3 ; RUN: %llvm2ice -O2 --verbose none %s \

4 ; RUN: \| llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \	4 ; RUN: \| llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \

5 ; RUN: \| llvm-objdump -d --symbolize -x86-asm-syntax=intel - \| FileCheck %s	5 ; RUN: \| llvm-objdump -d --symbolize -x86-asm-syntax=intel - \| FileCheck %s

6 ; RUN: %llvm2ice -Om1 --verbose none %s \	6 ; RUN: %llvm2ice -Om1 --verbose none %s \

7 ; RUN: \| llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \	7 ; RUN: \| llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj \

8 ; RUN: \| llvm-objdump -d --symbolize -x86-asm-syntax=intel - \| FileCheck %s	8 ; RUN: \| llvm-objdump -d --symbolize -x86-asm-syntax=intel - \| FileCheck %s

9 ; RUN: %llvm2ice --verbose none %s \| FileCheck --check-prefix=ERRORS %s	9 ; RUN: %llvm2ice --verbose none %s \| FileCheck --check-prefix=ERRORS %s

10 ; RUN: %llvm2iceinsts %s \| %szdiff %s \| FileCheck --check-prefix=DUMP %s	10 ; RUN: %llvm2iceinsts %s \| %szdiff %s \| FileCheck --check-prefix=DUMP %s

(...skipping 86 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
97 ; CHECK-LABEL: variable_n_align_32:	97 ; CHECK-LABEL: variable_n_align_32:

98 ; CHECK-DAG: and esp, -32	98 ; CHECK-DAG: and esp, -32

99 ; CHECK-DAG: mov eax, dword ptr [ebp + 8]	99 ; CHECK-DAG: mov eax, dword ptr [ebp + 8]

100 ; CHECK: add eax, 31	100 ; CHECK: add eax, 31

101 ; CHECK: and eax, -32	101 ; CHECK: and eax, -32

102 ; CHECK: sub esp, eax	102 ; CHECK: sub esp, eax

103 ; CHECK: sub esp, 16	103 ; CHECK: sub esp, 16

104 ; CHECK: mov dword ptr [esp], eax	104 ; CHECK: mov dword ptr [esp], eax

105 ; CHECK: call f2	105 ; CHECK: call f2

106	106

	107 ; Test alloca with default (0) alignment.

	108 define void @align0(i32 %n) {

	109 entry:

	110 %array = alloca i8, i32 %n

	111 %__2 = ptrtoint i8* %array to i32

	112 call void @f2(i32 %__2)

	113 ret void

	114 }

	115 ; CHECK-LABEL: align0

	116 ; CHECK: add [[REG:.*]], 15

	117 ; CHECK: and [[REG]], -16

	118 ; CHECK: sub esp, [[REG]]

	119

107 define void @f2(i32 %ignored) {	120 define void @f2(i32 %ignored) {

108 entry:	121 entry:

109 ret void	122 ret void

110 }	123 }

111	124

112 ; ERRORS-NOT: ICE translation error	125 ; ERRORS-NOT: ICE translation error

113 ; DUMP-NOT: SZ	126 ; DUMP-NOT: SZ

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