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[CodeGen test] Replace undef values with some defined constants 

Otherwise, part of the computation will be just simplified away when we add
instruction simplification support to the RegionGenerator.

llvm-svn: 248682
This commit is contained in:
Tobias Grosser 2015-09-27 11:34:53 +00:00
parent 1b9d25a42d
commit 412f9774f8
1 changed files with 4 additions and 4 deletions
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8
polly/test/Isl/CodeGen/non-affine-phi-node-expansion-2.ll
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@ -7,8 +7,8 @@ target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
; CHECK: %polly.subregion.iv = phi i32 [ 0, %polly.stmt.bb3.entry ]
; CHECK: %polly.tmp = phi i64 [ %tmp.phiops.reload, %polly.stmt.bb3.entry ]
; CHECK: %tmp6_p_scalar_ = load double, double* %arg11, !alias.scope !0, !noalias !2
; CHECK: %p_tmp7 = fadd double undef, %tmp6_p_scalar_
; CHECK: %p_tmp8 = fcmp olt double undef, %p_tmp7
; CHECK: %p_tmp7 = fadd double 1.000000e+00, %tmp6_p_scalar_
; CHECK: %p_tmp8 = fcmp olt double 1.400000e+01, %p_tmp7
; CHECK: %polly.subregion.iv.inc = add i32 %polly.subregion.iv, 1
; CHECK: br i1 %p_tmp8, label %polly.stmt.bb9, label %polly.stmt.bb10
@ -33,8 +33,8 @@ bb3: ; preds = %bb11, %bb2
%tmp4 = icmp sgt i32 %arg, 0
%tmp5 = getelementptr inbounds [1024 x double], [1024 x double]* %arg1, i64 0, i64 0
%tmp6 = load double, double* %tmp5
%tmp7 = fadd double undef, %tmp6
%tmp8 = fcmp olt double undef, %tmp7
%tmp7 = fadd double 1.0, %tmp6
%tmp8 = fcmp olt double 14.0, %tmp7
br i1 %tmp8, label %bb9, label %bb10
bb9: ; preds = %bb3