blob: 10b594978bee2b8d05bb778c0867339f2b736ab5 [file] [log] [blame]
; RUN: opt -passes='require<profile-summary>,function(codegenprepare)' < %s -S | FileCheck %s
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64--linux-gnu"
%struct.match_state = type { i64, i64 }
; %add is also promoted by forking an extra sext.
define void @promoteTwoOne(i32 %i, i32 %j, ptr %P1, ptr %P2 ) {
; CHECK-LABEL: @promoteTwoOne
; CHECK-LABEL: entry:
; CHECK: %[[SEXT1:.*]] = sext i32 %i to i64
; CHECK: %[[SEXT2:.*]] = sext i32 %j to i64
; CHECK: %add = add nsw i64 %[[SEXT1]], %[[SEXT2]]
entry:
%add = add nsw i32 %i, %j
%s = sext i32 %add to i64
%addr1 = getelementptr inbounds i64, ptr %P1, i64 %s
store i64 %s, ptr %addr1
%s2 = sext i32 %i to i64
%addr2 = getelementptr inbounds i64, ptr %P2, i64 %s2
store i64 %s2, ptr %addr2
ret void
}
; Both %add1 and %add2 are promoted by forking extra sexts.
define void @promoteTwoTwo(i32 %i, i32 %j, i32 %k, ptr %P1, ptr %P2) {
; CHECK-LABEL: @promoteTwoTwo
; CHECK-LABEL:entry:
; CHECK: %[[SEXT1:.*]] = sext i32 %j to i64
; CHECK: %[[SEXT2:.*]] = sext i32 %i to i64
; CHECK: %add1 = add nsw i64 %[[SEXT1]], %[[SEXT2]]
; CHECK: %[[SEXT3:.*]] = sext i32 %k to i64
; CHECK: %add2 = add nsw i64 %[[SEXT1]], %[[SEXT3]]
entry:
%add1 = add nsw i32 %j, %i
%s = sext i32 %add1 to i64
%addr1 = getelementptr inbounds i64, ptr %P1, i64 %s
store i64 %s, ptr %addr1
%add2 = add nsw i32 %j, %k
%s2 = sext i32 %add2 to i64
%addr2 = getelementptr inbounds i64, ptr %P2, i64 %s2
store i64 %s2, ptr %addr2
ret void
}
define i64 @promoteGEPSunk(i1 %cond, ptr %base, i32 %i) {
; CHECK-LABEL: @promoteGEPSunk
; CHECK-LABEL: entry:
; CHECK: %[[SEXT:.*]] = sext i32 %i to i64
; CHECK: %add = add nsw i64 %[[SEXT]], 1
; CHECK: %add2 = add nsw i64 %[[SEXT]], 2
entry:
%add = add nsw i32 %i, 1
%s = sext i32 %add to i64
%addr = getelementptr inbounds i64, ptr %base, i64 %s
%add2 = add nsw i32 %i, 2
%s2 = sext i32 %add2 to i64
%addr2 = getelementptr inbounds i64, ptr %base, i64 %s2
br i1 %cond, label %if.then, label %if.then2
if.then:
%v = load i64, ptr %addr
%v2 = load i64, ptr %addr2
%r = add i64 %v, %v2
ret i64 %r
if.then2:
ret i64 0;
}