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| author | Francis Visoiu Mistrih <francisvm@yahoo.com> | 2019-02-15 03:01:09 +0000 |
|---|---|---|
| committer | Francis Visoiu Mistrih <francisvm@yahoo.com> | 2019-02-15 03:01:09 +0000 |
| commit | 3fb7d4f55fa028ce57dbdf533835b583fc10ecf8 (patch) | |
| tree | d3246b14de337af847311c797092a86b3eb5e7bd | |
| parent | bd40ecf7d61d3b88c2115a5854dab89a8996fabf (diff) | |
| download | bcm5719-llvm-3fb7d4f55fa028ce57dbdf533835b583fc10ecf8.tar.gz bcm5719-llvm-3fb7d4f55fa028ce57dbdf533835b583fc10ecf8.zip | |
Revert "[SystemZ] Do not emit VEXTEND or VROUND nodes without vector support."
This reverts commit aa0b77d3395dc6ab91647138139c1a15a3aa088d.
This fails to pass the machine verifier:
http://green.lab.llvm.org/green/job/clang-stage1-cmake-RA-expensive/13579/
llvm-svn: 354096
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZISelLowering.cpp | 8 | ||||
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/fp-conv-18.mir | 50 |
2 files changed, 0 insertions, 58 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp index 310fd41354e..6bbc4e9fd10 100644 --- a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp +++ b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp @@ -5505,10 +5505,6 @@ SDValue SystemZTargetLowering::combineJOIN_DWORDS( SDValue SystemZTargetLowering::combineFP_ROUND( SDNode *N, DAGCombinerInfo &DCI) const { - - if (!Subtarget.hasVector()) - return SDValue(); - // (fpround (extract_vector_elt X 0)) // (fpround (extract_vector_elt X 1)) -> // (extract_vector_elt (VROUND X) 0) @@ -5556,10 +5552,6 @@ SDValue SystemZTargetLowering::combineFP_ROUND( SDValue SystemZTargetLowering::combineFP_EXTEND( SDNode *N, DAGCombinerInfo &DCI) const { - - if (!Subtarget.hasVector()) - return SDValue(); - // (fpextend (extract_vector_elt X 0)) // (fpextend (extract_vector_elt X 2)) -> // (extract_vector_elt (VEXTEND X) 0) diff --git a/llvm/test/CodeGen/SystemZ/fp-conv-18.mir b/llvm/test/CodeGen/SystemZ/fp-conv-18.mir deleted file mode 100644 index 33bcf2be85d..00000000000 --- a/llvm/test/CodeGen/SystemZ/fp-conv-18.mir +++ /dev/null @@ -1,50 +0,0 @@ -# RUN: llc -mtriple=s390x-linux-gnu -mcpu=z10 -start-before=codegenprepare %s \ -# RUN: -o - | FileCheck %s - -# Test that VEXTEND or VROUND nodes are not emitted without vector support. - ---- | - - @.str = external dso_local unnamed_addr constant [21 x i8], align 2 - - define void @fun1() #0 { - bb: - %tmp = load <4 x float>, <4 x float>* undef, align 16 - %tmp1 = extractelement <4 x float> %tmp, i32 0 - %tmp2 = fpext float %tmp1 to double - %tmp3 = extractelement <4 x float> %tmp, i32 2 - %tmp4 = fpext float %tmp3 to double - tail call void (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0), double %tmp2, double undef, double %tmp4, double undef) - ret void - } - - define void @fun2() #0 { - bb: - %tmp = load <2 x double>, <2 x double>* undef, align 16 - %tmp1 = extractelement <2 x double> %tmp, i32 0 - %tmp2 = fptrunc double %tmp1 to float - %tmp3 = extractelement <2 x double> %tmp, i32 1 - %tmp4 = fptrunc double %tmp3 to float - tail call void (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0), float %tmp2, float undef, float %tmp4, float undef) - ret void - } - - declare dso_local void @printf(i8*, ...) #0 - -... - -# CHECK-LABEL: fun1: -# CHECK: ldeb -# CHECK-LABEL: fun2: -# CHECK: ledbr - ---- -name: fun1 -alignment: 4 -tracksRegLiveness: true -... ---- -name: fun2 -alignment: 4 -tracksRegLiveness: true -... |
