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db43217a24
Currently we have a number of tests that fail with -verify-machineinstrs. To detect this cases earlier we add the option to the testcases with the exception of tests that will currently fail with this option. PR 27456 keeps track of this failures. No code review, as discussed with Hal Finkel. llvm-svn: 277624
23 lines
968 B
LLVM
23 lines
968 B
LLVM
; RUN: llc -verify-machineinstrs < %s -march=ppc32
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; The DAGCombiner leaves behind a dead node in this testcase. Currently
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; ISel is ignoring dead nodes, though it would be preferable for
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; DAGCombiner to be able to eliminate the dead node.
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define void @GrayATo32ARGBTabB(i8* %baseAddr, i16** %cmp, i32 %rowBytes) nounwind {
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entry:
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br label %bb1
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bb1: ; preds = %bb1, %entry
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%0 = load i16, i16* null, align 2 ; <i16> [#uses=1]
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%1 = ashr i16 %0, 4 ; <i16> [#uses=1]
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%2 = sext i16 %1 to i32 ; <i32> [#uses=1]
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%3 = getelementptr i8, i8* null, i32 %2 ; <i8*> [#uses=1]
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%4 = load i8, i8* %3, align 1 ; <i8> [#uses=1]
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%5 = zext i8 %4 to i32 ; <i32> [#uses=1]
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%6 = shl i32 %5, 24 ; <i32> [#uses=1]
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%7 = or i32 0, %6 ; <i32> [#uses=1]
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store i32 %7, i32* null, align 4
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br label %bb1
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}
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