1 files changed, 91 insertions, 0 deletions
diff --git a/test/CodeGen/X86/atom-call-reg-indirect-foldedreload64.ll b/test/CodeGen/X86/atom-call-reg-indirect-foldedreload64.ll
new file mode 100644
index 0000000..bcfbd61
--- /dev/null
+++ b/test/CodeGen/X86/atom-call-reg-indirect-foldedreload64.ll
@@ -0,0 +1,91 @@
+; RUN: llc < %s -mtriple=x86_64-linux-gnu -mcpu=atom 2>&1 | \
+; RUN:     grep "callq" | not grep "("
+; RUN: llc < %s -mtriple=x86_64-linux-gnu -mcpu=core2 2>&1 | \
+; RUN:     grep "callq" | grep "*funcp"
+;
+; Original source code built with clang -S -emit-llvm -m64 test64.c:
+;   int a, b, c, d, e, f, g, h, i, j, k, l, m, n;
+;   extern int (*funcp)(int, int, int, int, int, int,
+;                       int, int, int, int, int, int,
+;                       int, int);
+;   extern int sum;
+;   
+;   void func()
+;   {
+;     sum = 0;
+;     for( i = a; i < b; ++i )
+;     {
+;       sum += (*funcp)(a, i, i*2, i/b, c, d, e, f, g, h, j, k, l, n);
+;     }
+;   }
+;   
+; ModuleID = 'test64.c'
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+@sum = external global i32
+@a = common global i32 0, align 4
+@i = common global i32 0, align 4
+@b = common global i32 0, align 4
+@funcp = external global i32 (i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)*
+@c = common global i32 0, align 4
+@d = common global i32 0, align 4
+@e = common global i32 0, align 4
+@f = common global i32 0, align 4
+@g = common global i32 0, align 4
+@h = common global i32 0, align 4
+@j = common global i32 0, align 4
+@k = common global i32 0, align 4
+@l = common global i32 0, align 4
+@n = common global i32 0, align 4
+@m = common global i32 0, align 4
+
+define void @func() #0 {
+entry:
+  store i32 0, i32* @sum, align 4
+  %0 = load i32* @a, align 4
+  store i32 %0, i32* @i, align 4
+  br label %for.cond
+
+for.cond:                                         ; preds = %for.inc, %entry
+  %1 = load i32* @i, align 4
+  %2 = load i32* @b, align 4
+  %cmp = icmp slt i32 %1, %2
+  br i1 %cmp, label %for.body, label %for.end
+
+for.body:                                         ; preds = %for.cond
+  %3 = load i32 (i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)** @funcp, align 8
+  %4 = load i32* @a, align 4
+  %5 = load i32* @i, align 4
+  %6 = load i32* @i, align 4
+  %mul = mul nsw i32 %6, 2
+  %7 = load i32* @i, align 4
+  %8 = load i32* @b, align 4
+  %div = sdiv i32 %7, %8
+  %9 = load i32* @c, align 4
+  %10 = load i32* @d, align 4
+  %11 = load i32* @e, align 4
+  %12 = load i32* @f, align 4
+  %13 = load i32* @g, align 4
+  %14 = load i32* @h, align 4
+  %15 = load i32* @j, align 4
+  %16 = load i32* @k, align 4
+  %17 = load i32* @l, align 4
+  %18 = load i32* @n, align 4
+  %call = call i32 %3(i32 %4, i32 %5, i32 %mul, i32 %div, i32 %9, i32 %10, i32 %11, i32 %12, i32 %13, i32 %14, i32 %15, i32 %16, i32 %17, i32 %18)
+  %19 = load i32* @sum, align 4
+  %add = add nsw i32 %19, %call
+  store i32 %add, i32* @sum, align 4
+  br label %for.inc
+
+for.inc:                                          ; preds = %for.body
+  %20 = load i32* @i, align 4
+  %inc = add nsw i32 %20, 1
+  store i32 %inc, i32* @i, align 4
+  br label %for.cond
+
+for.end:                                          ; preds = %for.cond
+  ret void
+}
+
+attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }