[llvm-commits] [llvm] r62714 - /llvm/trunk/test/CodeGen/X86/limited-prec.ll

[Bill Wendling]

Author: void
Date: Wed Jan 21 15:02:27 2009
New Revision: 62714

URL: http://llvm.org/viewvc/llvm-project?rev=62714&view=rev
Log:
Run this through -simplifycfg and -mem2reg to test only what we need to test.

Modified:
    llvm/trunk/test/CodeGen/X86/limited-prec.ll

Modified: llvm/trunk/test/CodeGen/X86/limited-prec.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/limited-prec.ll?rev=62714&r1=62713&r2=62714&view=diff

==============================================================================
--- llvm/trunk/test/CodeGen/X86/limited-prec.ll (original)
+++ llvm/trunk/test/CodeGen/X86/limited-prec.ll Wed Jan 21 15:02:27 2009
@@ -1,133 +1,56 @@
-; RUN: llvm-as < %s | llc -limit-float-precision=6 -march=x86 | \
-; RUN:    not grep exp | not grep log | not grep pow
-; RUN: llvm-as < %s | llc -limit-float-precision=12 -march=x86 | \
-; RUN:    not grep exp | not grep log | not grep pow
-; RUN: llvm-as < %s | llc -limit-float-precision=18 -march=x86 | \
-; RUN:    not grep exp | not grep log | not grep pow
+; ModuleID = '<stdin>'
 target triple = "i386-apple-darwin9.5"
 
 define float @f1(float %x) nounwind noinline {
 entry:
-	%x_addr = alloca float		; <float*> [#uses=2]
-	%retval = alloca float		; <float*> [#uses=2]
-	%0 = alloca float		; <float*> [#uses=2]
-	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
-	store float %x, float* %x_addr
-	%1 = load float* %x_addr, align 4		; <float> [#uses=1]
-	%2 = call float @llvm.exp.f32(float %1)		; <float> [#uses=1]
-	store float %2, float* %0, align 4
-	%3 = load float* %0, align 4		; <float> [#uses=1]
-	store float %3, float* %retval, align 4
-	br label %return
-
-return:		; preds = %entry
-	%retval1 = load float* %retval		; <float> [#uses=1]
-	ret float %retval1
+	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
+	%0 = call float @llvm.exp.f32(float %x)		; <float> [#uses=1]
+	ret float %0
 }
 
 declare float @llvm.exp.f32(float) nounwind readonly
 
 define float @f2(float %x) nounwind noinline {
 entry:
-	%x_addr = alloca float		; <float*> [#uses=2]
-	%retval = alloca float		; <float*> [#uses=2]
-	%0 = alloca float		; <float*> [#uses=2]
-	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
-	store float %x, float* %x_addr
-	%1 = load float* %x_addr, align 4		; <float> [#uses=1]
-	%2 = call float @llvm.exp2.f32(float %1)		; <float> [#uses=1]
-	store float %2, float* %0, align 4
-	%3 = load float* %0, align 4		; <float> [#uses=1]
-	store float %3, float* %retval, align 4
-	br label %return
-
-return:		; preds = %entry
-	%retval1 = load float* %retval		; <float> [#uses=1]
-	ret float %retval1
+	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
+	%0 = call float @llvm.exp2.f32(float %x)		; <float> [#uses=1]
+	ret float %0
 }
 
 declare float @llvm.exp2.f32(float) nounwind readonly
 
 define float @f3(float %x) nounwind noinline {
 entry:
-	%x_addr = alloca float		; <float*> [#uses=2]
-	%retval = alloca float		; <float*> [#uses=2]
-	%0 = alloca float		; <float*> [#uses=2]
-	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
-	store float %x, float* %x_addr
-	%1 = load float* %x_addr, align 4		; <float> [#uses=1]
-	%2 = call float @llvm.pow.f32(float 1.000000e+01, float %1)		; <float> [#uses=1]
-	store float %2, float* %0, align 4
-	%3 = load float* %0, align 4		; <float> [#uses=1]
-	store float %3, float* %retval, align 4
-	br label %return
-
-return:		; preds = %entry
-	%retval1 = load float* %retval		; <float> [#uses=1]
-	ret float %retval1
+	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
+	%0 = call float @llvm.pow.f32(float 1.000000e+01, float %x)		; <float> [#uses=1]
+	ret float %0
 }
 
 declare float @llvm.pow.f32(float, float) nounwind readonly
 
 define float @f4(float %x) nounwind noinline {
 entry:
-	%x_addr = alloca float		; <float*> [#uses=2]
-	%retval = alloca float		; <float*> [#uses=2]
-	%0 = alloca float		; <float*> [#uses=2]
-	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
-	store float %x, float* %x_addr
-	%1 = load float* %x_addr, align 4		; <float> [#uses=1]
-	%2 = call float @llvm.log.f32(float %1)		; <float> [#uses=1]
-	store float %2, float* %0, align 4
-	%3 = load float* %0, align 4		; <float> [#uses=1]
-	store float %3, float* %retval, align 4
-	br label %return
-
-return:		; preds = %entry
-	%retval1 = load float* %retval		; <float> [#uses=1]
-	ret float %retval1
+	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
+	%0 = call float @llvm.log.f32(float %x)		; <float> [#uses=1]
+	ret float %0
 }
 
 declare float @llvm.log.f32(float) nounwind readonly
 
 define float @f5(float %x) nounwind noinline {
 entry:
-	%x_addr = alloca float		; <float*> [#uses=2]
-	%retval = alloca float		; <float*> [#uses=2]
-	%0 = alloca float		; <float*> [#uses=2]
-	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
-	store float %x, float* %x_addr
-	%1 = load float* %x_addr, align 4		; <float> [#uses=1]
-	%2 = call float @llvm.log2.f32(float %1)		; <float> [#uses=1]
-	store float %2, float* %0, align 4
-	%3 = load float* %0, align 4		; <float> [#uses=1]
-	store float %3, float* %retval, align 4
-	br label %return
-
-return:		; preds = %entry
-	%retval1 = load float* %retval		; <float> [#uses=1]
-	ret float %retval1
+	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
+	%0 = call float @llvm.log2.f32(float %x)		; <float> [#uses=1]
+	ret float %0
 }
 
 declare float @llvm.log2.f32(float) nounwind readonly
 
 define float @f6(float %x) nounwind noinline {
 entry:
-	%x_addr = alloca float		; <float*> [#uses=2]
-	%retval = alloca float		; <float*> [#uses=2]
-	%0 = alloca float		; <float*> [#uses=2]
-	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
-	store float %x, float* %x_addr
-	%1 = load float* %x_addr, align 4		; <float> [#uses=1]
-	%2 = call float @llvm.log10.f32(float %1)		; <float> [#uses=1]
-	store float %2, float* %0, align 4
-	%3 = load float* %0, align 4		; <float> [#uses=1]
-	store float %3, float* %retval, align 4
-	br label %return
-
-return:		; preds = %entry
-	%retval1 = load float* %retval		; <float> [#uses=1]
-	ret float %retval1
+	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
+	%0 = call float @llvm.log10.f32(float %x)		; <float> [#uses=1]
+	ret float %0
 }
 
 declare float @llvm.log10.f32(float) nounwind readonly