a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
16 lines
490 B
LLVM
16 lines
490 B
LLVM
; Verify ReplaceExtractVectorEltOfLoadWithNarrowedLoad fixes
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
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; Test a case where a vector extraction can be simplified to a scalar load.
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; The index must be extended from i32 to i64.
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define i32 @f1(ptr %ptr, i32 %index) {
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; CHECK-LABEL: f1:
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; CHECK: risbgn {{%r[0-5]}}, %r3, 60, 189, 2
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; CHECK: l %r2,
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; CHECK: br %r14
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%vec = load <4 x i32>, ptr %ptr
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%res = extractelement <4 x i32> %vec, i32 %index
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ret i32 %res
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}
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